condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.257257 0.0 0.771771 Primary Rachis 3.6387 0.0 10.9161 Petiole 4.6311 0.0 13.8933 Root 0.10094933333333334 0.0 0.302848